4M Zonnestelsel Solar System Berg skelter and with a simple push

and with a simple push

The protective edge above the springs is thick and therefore super safe

discovery and always with real materials

De krijtjes hebben een speciale handgreep

The tires are made of super-quiet EVA

4M Zonnestelsel Solar System Berg skelter and with a simple pushThis 4M Solar System set contains all the parts to build a miniature version of our solar system . The set also includes a mini solar panel , which allows you to use sunlight to move the system. The system is also hybrid: you can switch from solar energy to batteries and back. Green Science sets teach children how the world works and also how natural energy sources can work. Suitable for children aged 8 years and older. Tested by the scientists at